197470840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9661}}^1$

素因数の和:9752

約数の個数: 64

約数和(自身を含む): 514791360

約数和(自身を除く): 317320520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 9661, 10220, 19322, 20440, 38644, 48305, 67627, 77288, 96610, 135254, 193220, 270508, 338135, 386440, 541016, 676270, 705253, 1352540, 1410506, 2705080, 2821012, 3526265, 4936771, 5642024, 7052530, 9873542, 14105060, 19747084, 24683855, 28210120, 39494168, 49367710, 98735420, 197470840]

約数ペア:

[(1, 197470840), (2, 98735420), (4, 49367710), (5, 39494168), (7, 28210120), (8, 24683855), (10, 19747084), (14, 14105060), (20, 9873542), (28, 7052530), (35, 5642024), (40, 4936771), (56, 3526265), (70, 2821012), (73, 2705080), (140, 1410506), (146, 1352540), (280, 705253), (292, 676270), (365, 541016), (511, 386440), (584, 338135), (730, 270508), (1022, 193220), (1460, 135254), (2044, 96610), (2555, 77288), (2920, 67627), (4088, 48305), (5110, 38644), (9661, 20440), (10220, 19322)]